NEN-EN-IEC 60318-3
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
inactive
| Organization: | NEN |
| Publication Date: | 1 November 1998 |
| Status: | inactive |
| Page Count: | 32 |
| ICS Code (Electroacoustics): | 17.140.50 |
scope:
Describes an acoustic coupler for loading supra-aural audiometric earphones as specified in ISO 389-1 with a specified acoustic impendance, when calibrating audiometers, in the frequency range of 125 Hz to 8000 Hz.
Document History
March 1, 2015
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
NEN-EN-IEC 60318-3 specifies an acoustic coupler for the measurement of supra-aural audiometric earphones in the frequency range from 125 Hz to 8 000 Hz. The sound pressure developed by an earphone...
NEN-EN-IEC 60318-3
November 1, 1998
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
Describes an acoustic coupler for loading supra-aural audiometric earphones as specified in ISO 389-1 with a specified acoustic impendance, when calibrating audiometers, in the frequency range of 125...